MARTINGALE ASSET MANAGEMENT L P

Position in COST — Costco Wholesale Corp /New

CIK 936944 BOSTON, MA

Position in COST

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$32,892,060

-$3,121,909 QoQ

Shares Held

35,161

-2.7% QoQ

Ownership

0.008%

of shares outstanding

% of Portfolio

0.78%

of 13F equity value

Holder Rank

#467

of 4,193 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 68% Shared 0% None 32%

Consumer Defensive · as of Jun 30, 2026

MARTINGALE ASSET MANAGEMENT L P holds $84,138,048 across 4 Discount Stores names. COST ranks #2 (39.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	WMT	Walmart Inc.	304,290	$34,463,885
2	COST	Costco Wholesale Corp /New This page	35,161	$32,892,060
3	TGT	Target Corp	97,811	$12,775,094
4	PSMT	Pricesmart Inc	20,513	$4,007,009

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$32,892,060	35,161	-2.7%	Shares	Sole	2026-08-13
2026-03-31	$36,013,969	36,143	-4.9%	Shares	Sole	2026-05-13
2025-12-31	$32,762,021	37,992	-3.1%	Shares	Sole	2026-02-13
2025-09-30	$36,289,324	39,205	-13.4%	Shares	Sole	2025-11-13
2025-06-30	$44,800,724	45,256	+7.2%	Shares	Sole	2025-08-11
2025-03-31	$39,925,156	42,214	-4.5%	Shares	Sole	2025-05-14
2024-12-31	$40,512,877	44,215	-6.4%	Shares	Sole	2025-02-13
2024-09-30	$41,885,410	47,247	-21.7%	Shares	Sole	2024-11-14
2024-06-30	$51,303,695	60,358	-17.5%	Shares	Sole	2024-08-12
2024-03-31	$53,608,734	73,173	-11.3%	Shares	Sole	2024-05-14
2023-12-31	$54,480,362	82,536	-11.4%	Shares	Sole	2024-02-12
2023-09-30	$52,628,848	93,155	-8.1%	Shares	Sole	2023-11-14
2023-06-30	$54,563,197	101,347	-5.8%	Shares	Sole	2023-08-11
2023-03-31	$53,484,080	107,642	-6.6%	Shares	Sole	2023-05-12
2022-12-31	$52,626,233	115,282	-7.7%	Shares	Sole	2023-02-13
2022-09-30	$58,997,385	124,923	-3.2%	Shares	Sole	2022-11-14
2022-06-30	$61,835,267	129,017	-10.0%	Shares	Sole	2022-08-11
2022-03-31	$82,593,013	143,428	-11.6%	Shares	Sole	2022-05-12
2021-12-31	$92,112,731	162,256	-12.7%	Shares	Sole	2022-02-11
2021-09-30	$83,534,614	185,901	-17.0%	Shares	Sole	2021-11-12
2021-06-30	$88,633,245	224,008	-5.1%	Shares	Sole	2021-08-13
2021-03-31	$83,244,849	236,169	+2.1%	Shares	Sole	2021-05-13
2020-12-31	$87,122,839	231,230	+13.9%	Shares	Sole	2021-02-10
2020-09-30	$72,084,525	203,055	+4.3%	Shares	Sole	2020-11-12
2020-06-30	$59,006,485	194,606	+253.0%	Shares	Sole	2020-08-10
2020-03-31	$15,720,357	55,134	—	Shares	Sole	2020-05-11
No filing history on record for this holder in this stock.